266234133 has 16 divisors (see below), whose sum is σ = 387528192. Its totient is φ = 161238000.

The previous prime is 266234119. The next prime is 266234153. The reversal of 266234133 is 331432662.

It is not a de Polignac number, because 266234133 - 2⁴ = 266234117 is a prime.

It is a super-2 number, since 2×266234133² = 141761227148523378, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 266234133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266234153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74518 + ... + 78008.

It is an arithmetic number, because the mean of its divisors is an integer number (24220512).

Almost surely, 2^266234133 is an apocalyptic number.

It is an amenable number.

266234133 is a deficient number, since it is larger than the sum of its proper divisors (121294059).

266234133 is a wasteful number, since it uses less digits than its factorization.

266234133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5816.

The product of its digits is 15552, while the sum is 30.

The square root of 266234133 is about 16316.6826591682. The cubic root of 266234133 is about 643.3113958592.

Adding to 266234133 its reverse (331432662), we get a palindrome (597666795).

The spelling of 266234133 in words is "two hundred sixty-six million, two hundred thirty-four thousand, one hundred thirty-three".